class ChefCLI::Policyfile::DSL

def set_default_chef_server_source(source_uri, &block)
  if source_uri.nil?
    @errors << "You must specify the server's URI when using a default_source :chef_server"
  else
    set_default_source(ChefServerCookbookSource.new(source_uri, chef_config: chef_config, &block))
  end
end